Fossils of bone-crushing and meat-slashing Tasmanian tiger ancestors discovered in Australia
Three newfound thylacine relatives recently unearthed in Australia suggest that marsupial predators were more widespread in ancient Australia than previously thought.
South African Researchers Test Use of Nuclear Technology To Curb Rhino Poaching
Researchers in South Africa have injected radioactive material into the horns of 20 rhinos to deter poaching, aiming to leverage existing radiation detectors at borders for early detection and interception of trafficked horns. The Associated Press reports: The research, which has included the parti...
Discovery of a new North American parasitic worm in snakes from the Kanto region
A research group has discovered a new North American trematode, Ochetosoma elongatum, for the first time in Japan in the oral cavities of three native snake species in the Kanto region.
From antiquity to adaptation: Tracing the genetic journey of east Asian chestnut varieties
Uncovering the genetic saga of Castanea trees, a study maps their evolutionary journey and local climate adaptations. This research reveals the genetic markers and molecular mechanisms that have allowed ...
Scientists Uncover World’s Oldest Cheese and Origin of Kefir in 3,600-year-old Chinese Mummies
The Tarim mummies have been hiding a culinary secret for millennia.
Largest diversity study of 'magic mushrooms' investigates the evolution of psychoactive psilocybin production
The genomic analysis of 52 Psilocybe specimens includes 39 species that have never been sequenced. Psilocybe arose much earlier than previously thought -- about 65 million years ago -- and the authors found that psilocybin was first synthesized in mushrooms in the genus Psilocybe. Their analysis revealed two distinct gene orders within the gene cluster that produces psilocybin. The two gene patterns correspond to an ancient split in the genus, suggesting two independent acquisitions of psilocybin in its evolutionary history. The study is the first to reveal such a strong evolutionary pattern within the gene sequences underpinning the psychoactive proteins synthesis.
Snakes in the city: Ten years of wildlife rescues reveal insights into human-reptile interactions
A new analysis of a decade-long collection of wildlife rescue records in NSW has delivered new insights into how humans and reptiles interact in urban environments.
From tree holes to trash—the breeding behavior of a frog endemic to the Andman Islands of India
A team of biologists from the University of Delhi and Zoological Survey of India, Harvard University, and the University of Minnesota has discovered a unique breeding behavior in a species of frog endemic ...
Frog found only in Andaman has unique breeding ritual. It lays eggs upside-down
What sets this species apart is its distinctive upside-down spawning posture, with mating pairs orienting themselves vertically on tree cavity walls, completely out of the water.
Bonobos and ancient origin of the 'common enemy effect'
A link between outgroup threats and ingroup cohesion has been considered since the time of Darwin to be an adaptation for group-based competition. During the years since, studies of all sorts -- from chimpanzees to cichlid fish to mongooses -- have found evidence supporting this view, but a crucial question has remained unanswered: what about species without strong inter-group competition?
A new species of extinct crocodile relative rewrites life on the Triassic coastline
The surprising discovery of a new species of extinct crocodile relative from the Triassic Favret Formation of Nevada, USA, rewrites the story of life along the coasts during the first act of the Age of Dinosaurs. The new species Benggwigwishingasuchus eremicarminis reveals that while giant ichthyosaurs ruled the oceans, the ancient crocodile kin known as pseudosuchian archosaurs ruled the shores across the Middle Triassic globe between 247.2 and 237 million years ago.
Ancient civilization discovery off China coast: 'One of the greatest maritime migrations in human history'
Experts believe that the discovery of a 7,500-year-old civilization, along the coast in southeastern China, may have been the origin of one of the greatest maritime migrations in human history.
Researchers discover that errors in protein location are a common cause of disease
An international team has assembled the first large-scale, publicly available map to show the impact of mutations on where proteins end up in the cell.
Digging deep—value of the soil microbiome unearthed
Researchers in South Australia are digging deep into history of soil biology in the state to gain a better understanding of how the soil microbiome functions to ensure sustainable broadacre farming into ...
A new species of extinct crocodile relative rewrites life on the Triassic coastline
The surprising discovery of a new species of extinct crocodile relative from the Triassic Favret Formation of Nevada, U.S., rewrites the story of life along the coasts during the first act of the Age ...
Uncovering the role of beta diversity in ecosystems
As climate change progresses, scientists want to better understand how species interact across habitats to preserve diversity. Key to these efforts is the concept of beta diversity, which explores species ...
An ecological history of resilience and rewilding of a tall forest in southern Italy
Human disturbance has altered the integrity and functionality of forests throughout the globe, with the greatest impact on regions characterized by historical human cultural development and long-term ...
Researchers track the sub-Antarctic journey of two Australian pygmy blue whales
An epic journey spanning thousands of kilometers from Indonesia deep into sub-Antarctic waters by two Australian pygmy blue whales has been tracked by researchers for the first time, confirming a long-held ...
Uncovering the genetic history of British otters
New genetic research has revealed how British otters were able to recover from species loss in the 1950s with the help of their counterparts from Asia.
Genetic signatures of domestication identified in pigs and chickens
Wild boars and red junglefowl gave rise to common pigs and chickens. These animals' genes evolved to express themselves differently, leading to signatures of domestication—such as weaker bones and better ...
Study shows urbanization has impacted the population genetic structure of the Eurasian red squirrel in Japan
Since many kinds of wildlife have started living in urban environments, urban environments have been recognized as places of biodiversity conservation. What kind of factors facilitate or prohibit wildlife ...
Uncovering the secrets of malaria parasite cell division
A team of scientists at the University of Nottingham, have uncovered how the parasite that causes malaria orchestrates their cell division – which is key in enabling the parasite to transmit this deadly disease.
New insight into the origins and motivations for ritual tooth removal in ancient Taiwan
A recent study published by archaeologist Yue Zhang and her colleagues in Archaeological Research in Asia has provided detailed insights into the practice of tooth ablation in Taiwan from the Neolithic ...
Mycologists in search of new mushroom species
In this region of the United States, it is nearly impossible to stroll through a forest without coming across a mushroom. We know very little about the vast fungal kingdom though. Some look like...
Heavy rains expose one of the oldest dinosaur skeletons ever discovered, researchers claim
Researchers say they've recovered one of the world's oldest known dinosaurs after heavy rains exposed a Herrerasaurid skeleton in southern Brazil.
Historical research finds Britain's 1987 hurricane exposed growing separation from nature
The historic hurricane of October 1987 that wrought devastation to households across the South and East of Britain exposed a range of anxieties and fears in people and an increasing sense of separation ...
Shipwreck ecology: Sunken vessels are a scientific treasure
In a newly published article in BioScience, scientists from NOAA's National Centers for Coastal Ocean Science (NCCOS), joined by an international team of ecologists and archaeologists, describe how shipwrecks ...
Study gathers strong evidence of the doubly magic nature of ¹⁰⁰Sn
Recent experiments at CERN have shed new light on the nuclear properties of atomic nuclei (i.e., the central regions of atoms accounting for most of their mass). A key objective of recent research into ...
These 5,000-year-old seals might have paved the way for the invention of writing (and the birth of history)
Researchers discover that ancient cylinder seals may hold the key to decoding undeciphered proto-cuneiform signs.
Saturday Citations: On chimpanzee playwrights; the nature of dark energy; deep-diving Antarctic seals
This week, researchers reported the world's second-tiniest toad, winning the silver in the Brachycephalus contest. Chemists at UCLA disproved a 100-year-old organic chemistry rule. And researchers in ...
last updated on 6 Nov 17:37